OT-2026-000047073
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000047073) never changes.
Identity and time
| Publication number | OT-2026-000047073 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-78d1-9341-4d171009417c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c7d3bab04927c7c8f78fa1fdf266992af9a74b897d651792952e64fbe4ff7e |
|---|---|
| Markdown | f4fee35b516398cfa7acd9241aa3435df3d0e4535dafe2d5cc0492b0e6d40dea |
| Publication page | 72cf3dba7186bc3d0f3ec6b94e404d0fa98a668db0eba917eb7d4e565129e757 |
| Manifest | 855d5a8af7ffdb9c5c1c7353ce6257ffd90d159ad7a17da27a26c6df1083ffbb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rdjo84xGLigM4CjD/ygk7l2RP8Nm6Vi0YPwaed3gcByip849/5JseTjOPXe/CcRwHu72t1Qt9yJrW4zpAzhwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:22.855710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073observed 72cf3dba7186bc3d0f3ec6b94e404d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:22.832226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/manifest.jsonobserved 855d5a8af7ffdb9c5c1c7353ce6257ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.810395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/publication.mdobserved f4fee35b516398cfa7acd9241aa3435d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.787001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/publication.txtobserved 09c7d3bab04927c7c8f78fa1fdf26699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.992570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073observed 72cf3dba7186bc3d0f3ec6b94e404d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.972848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/manifest.jsonobserved 855d5a8af7ffdb9c5c1c7353ce6257ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.951020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/publication.mdobserved f4fee35b516398cfa7acd9241aa3435d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.930269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047073/publication.txtobserved 09c7d3bab04927c7c8f78fa1fdf26699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|